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- Number of terms: 6786
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A compact, rugged instrument that records the signal from an accelerometer.
Industry:Natural environment
An instrument used to measure acceleration. Used to measure the response of the ground or a structure to shaking in an earthquake.
Industry:Natural environment
The probability of social or economic consequences due to a hazard that is a realistic basis for determining design requirements or taking certain social or economic actions.
Industry:Natural environment
A fault along which displacement has occurred in recent geologic time or along which earthquake foci are located. Active faults are assumed to be capable of producing earthquakes.
Industry:Natural environment
Loosely compacted sand, gravel, and silt deposited by streams in relatively recent geologic time.
Industry:Natural environment
The increase in surface ground motion at certain frequencies in unconsolidated sediments relative to the motion in solid rock.
Industry:Natural environment
Maximum deviation from normal of any wave-like disturbance.
Industry:Natural environment
The soft and probably partly molten layer of the earth below the lithosphere. Distinguished by low seismic-wave velocities and high seismic wave attenuation .
Industry:Natural environment
